expert Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [11, _] → [2, 9, _]

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Answer: Row3[3]=4, Row2[2]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [11,13]
  • [2,9,4]
Base
  • 2
  • 9
  • 4
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 12] → [_, 9, 3]

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Answer: Row3[1]=8, Row2[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [17,12]
  • [8,9,3]
Base
  • 8
  • 9
  • 3
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 10] → [_, 8, 2]

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Answer: Row1[1]=22, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [12,10]
  • [4,8,2]
Base
  • 4
  • 8
  • 2
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 12] → [9, 6, 6]

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Answer: Row1[1]=27, Row2[1]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [15,12]
  • [9,6,6]
Base
  • 9
  • 6
  • 6
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":1,"c":0,"v":15}